Brand Name | SW25-40X100 binocular covered with baking varnish optical performance with magnification 25x | Model | Magnification | Field of view | Objective Diameter | Eyepiece diopter range | 9401 | 25x ~ 40x | 2.5º | 100mm | ±5 diopters | Exit pupil diameter | Exit pupil distance | Resoltion | Interpupillary distance | Weight | 4mm | 14mm | ≤2.4″ | 58 ~ 72 mm | 12kg |
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| Advantages︰ | High magnification sightseeing binocular
-Fixed on the top of high building sightseeing spot or home balcony to view the scenery.
-Variety of binoculars is an important observing tool in many sectors such as hunting , shipping , fishery , forest fireprevention and other scientific research .
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